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DS1307 SMD IC – I²C Real-Time Clock (RTC)
Specifications
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IC Type: Real-Time Clock (RTC)
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Model: DS1307
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Package Type: SMD (Surface Mount Device)
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Interface: I²C (Two-Wire Serial Interface)
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Time Format: Seconds, Minutes, Hours, Day, Date, Month, Year
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Supply Voltage: 4.5V to 5.5V
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Backup Power: External battery supported
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Oscillator: External 32.768 kHz crystal required
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Alarms: Not supported
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RAM: 56 bytes battery-backed RAM
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Operating Temperature: 0°C to +70°C
₹26.00 (Incl. GST)
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The DS1307 SMD IC is a low-power real-time clock (RTC) that provides accurate timekeeping including seconds, minutes, hours, day, date, month, and year. It communicates via the I²C (Two-Wire) interface and supports a battery backup, ensuring time and date retention during power loss.
The DS1307 is widely used in digital clocks, data loggers, industrial controllers, Arduino, ESP32, Raspberry Pi projects, and embedded systems requiring reliable real-time clock functionality.
Applications
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Real-time clocks and digital timers
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Data logging and time-stamping systems
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Industrial automation and control
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Arduino, ESP32, Raspberry Pi projects
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Embedded and IoT electronics








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